/*
 * Copyright (C) 2012 The Android Open Source Project 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at 
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

package com.example.google.tv.picasanotifier.model;

import com.google.api.client.util.Key;

import java.util.List;

public class Link {

    @Key("@href")
    public String href;

    @Key("@rel")
    public String rel;

    /**
     * Find the feed link
     * 
     * @param links The feed link
     * @param rel
     * @return Returns the feed link if its found ,otherwise null
     */
    public static String find(List<Link> links, String rel) {
        if (links != null) {
            for (Link link : links) {
                if (rel.equals(link.rel)) {
                    return link.href;
                }
            }
        }
        return null;
    }
}
